Updated readme

README.md

@@ -9,6 +9,8 @@ A personal repository of markdown files that define how AI systems should work w
 ```
 AI/
 ├── CLAUDE.md                          # Main entry point — loaded automatically by Claude Code
+├── playbooks/
+│   └── service-golive.md              # Pre-go-live review checklist for services exposed via NPM
 └── preferences/
     ├── articles.md                    # Blog post writing guide for chns.tech (Hugo/Markdown)
     ├── communication.md               # How I like responses structured and how to interact
@@ -22,6 +24,8 @@ AI/
 
 **`preferences/`** contains the detail files. Each covers a specific domain. You generally don't point tools directly at these; `CLAUDE.md` references them for context.
 
+**`playbooks/`** contains step-by-step AI-guided checklists for specific tasks. Each playbook is invoked on demand — tell the AI to use it and it walks through the steps interactively.
+
 ---
 
 ## How to Use These Files